/*
* Copyright (c) 2025 Huawei Device Co., Ltd.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including but not limited to the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to provide persons with access to the Software
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGE OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/

<template>
  <grid-col
    :name="name"
    :scope="scopeId"
    :class="scopeId"
    :span="componentAttr.span"
    :offset="componentAttr.offset"
    :order="componentAttr.order"
    :label="label"
    :icon="icon">
    <slot></slot>
  </grid-col>
</template>

<script lang='ts'>
import { BreakpointManager } from '@hadss/web_adaptive_layout_ui';
import { getBreakpointsAttr, getbreakpointManager } from '../../utils/getBreakpoint';
import { getScopeId } from '@/utils/getScopeId';

export default {
  name: 'MultiGridCol',
  props: {
    name: [String, Number],
    span: [String, Number, Object],
    offset: [String, Number, Object],
    order: [String, Number, Object],
    label: String,
    icon: String,
  },
  data() {
    return {
      scopeId: getScopeId(),
      attrNameArr: ['span', 'offset', 'order'],
      componentAttr: {
        span: 0,
        offset: 0,
        order: 0,
      },
      breakpointManager: new BreakpointManager(),
      unsubscribe: null,
      parentElement: null,
    };
  },
  watch: {
    $props: {
      handler: function() {
        this.getCurrentAttr();
      },
      deep: true,
    }
  },
  methods: {
    getCurrentAttr() {
      this.attrNameArr.forEach(item => {
        if (this.$props[item] !== undefined) {
          this.componentAttr[item] = getBreakpointsAttr(this.$props[item], this.breakpointManager);
        }
      });
    },
    subscribeBreakpoint() {
      const breakpointValue = JSON.parse(this.parentElement.getAttribute('breakpointvalue'));
      const breakpointRefrence = this.parentElement.getAttribute('breakpointrefrence');
      this.breakpointManager = getbreakpointManager(
        breakpointRefrence, 
        breakpointValue, 
        this.parentElement.getAttribute('scope')
      );
      this.unsubscribe = this.breakpointManager.subscribeToBreakpoint(() => {
        this.getCurrentAttr();
      });
    },
  },
  mounted() {
    this.parentElement = document.querySelector(`.${this.scopeId}`).parentElement;
    
    this.unsubscribe = this.breakpointManager.subscribeToBreakpoint(() => {
      this.getCurrentAttr();
    });
  
    this.parentElement.addEventListener('gridRowVue2Mounted', this.subscribeBreakpoint);
  },
  beforeDestroy() {
    if (this.unsubscribe) {
      this.unsubscribe();
    }
    if (this.breakpointManager) {
      this.breakpointManager.destroy();
    }
    this.parentElement?.removeEventListener('gridRowVue2Mounted', this.subscribeBreakpoint);
  }
};
</script>